CN216863348U - Linkage protection mechanism for double-layer lifting facility - Google Patents

Abstract

A linkage protection mechanism for double-layer lifting facilities comprises a base layer, an upper layer and a fixed steel frame, wherein the lower end of the fixed steel frame is in contact with the base layer, the upper end of the fixed steel frame vertically penetrates through the upper layer upwards and extends to the upper part of the upper layer, the fixed steel frame is positioned on one side of the upper part and the lower part, a first protection door and a second protection door which are not in the same horizontal plane are respectively arranged in a vertical sliding mode, a lifting steel frame is arranged in an internal vertical sliding mode, the inner side of the lower end of the first protection door is provided with a jacking portion, the outer end of the inner side of the lower end of the first protection door stretches into the fixed steel frame, when the lifting steel frame ascends, the first protection door can be directly jacked upwards through the jacking portion, rollers are further arranged at the upper end of the fixed steel frame, one end of each connecting rope is connected with the upper end of the lifting steel frame, the other end of each connecting rope bypasses the rollers to be connected with the upper end of the second protection door, when the lifting steel frame descends, the second protection door can be directly pulled to ascend through the connecting rope, no waiting time for opening and closing of the protection door exists, and closing of the protection door, and the protection door, no power device is needed to be arranged, The sensing device improves the transportation efficiency of personnel and reduces the setting cost.

Description

Linkage protection mechanism for double-layer lifting facility

Technical Field

The utility model relates to the technical field of safety protection devices, in particular to a linkage protection mechanism for a double-layer lifting facility.

Background

The lifting device is used in a large number of fields in life, such as elevators and lifting platforms, as a main transportation mode for cross-floor transportation.

When the lifting device is used for manned work, a protective door is usually required to be arranged, such as an elevator, when the elevator reaches a designated floor, the protection of the designated floor can be opened, is used for safety protection work, but the device needs to be provided with a power source on the protective door separately and also needs to be provided with a sensing device, when the sensing device senses the elevator is stopped, the power source is controlled to provide power and the protective door is opened, when the protective door is closed, the elevator can continue to run, a large amount of waiting time is needed, the use and the arrangement are troublesome, particularly when the number of floors is small, for example, when the lifting device is applied to stage lifting, the common elevator protective door structure needs a more complicated process during setting, and the time of only waiting for the opening and closing of the protective door exceeds the running time of the elevator, so that the protective door is very inconvenient to use, and meanwhile, the protective door structure can also generate great influence on the performance effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-layer lifting facility linkage protection mechanism, which aims to solve the problems that a power source and a sensing device are required to be independently arranged on the existing lifting facility protection door, the installation and the use are troublesome, a large amount of waiting time is required for the opening and the closing of the protection door, and the double-layer lifting facility linkage protection mechanism is not suitable for a double-layer lifting transportation environment.

The technical scheme of the utility model is as follows:

the utility model provides a double-deck lift facility linkage protection machanism, includes basic unit, upper strata and fixed steelframe, the basic unit level is arranged, the basic unit top is located to the upper strata level, fixed steelframe includes frame construction, its lower extreme and basic unit contact, and the upper end is vertical upwards to run through the upper strata and extend to the upper strata top, vertical slip is equipped with the lift steelframe in the fixed steelframe, the lift steelframe still even has power device, just the lift steelframe can drive down along the vertical lift of fixed steelframe at power device to accomplish article, personnel's transportation between basic unit and the upper strata, still be equipped with protector on the fixed steelframe.

According to the linkage protection mechanism for the double-layer lifting facility, the part, located above the upper layer, of the fixed steel frame is the upper support, the part, located below the upper layer, of the fixed steel frame is the lower support, the protection device comprises the first protection door and the second protection door, the first protection door is vertically arranged on one side of the upper support in a sliding mode, and the second protection door is vertically arranged on one side of the lower support in a sliding mode.

Specifically, the inner side of the lower end of the first protective door is horizontally provided with a jacking part, the inner end of the jacking part is connected with the lower end of the first protective door, the outer end of the jacking part extends into the fixed steel frame, when the lifting steel frame ascends, the upper end of the lifting steel frame contacts with the outer end of the jacking part and jacks the first protective door upwards, so that when the lifting steel frame transports objects or personnel upwards, the first protective door can be opened along with the ascending of the lifting steel frame, when the lifting steel frame reaches a specified position, the first protective door is just opened completely, waiting time for opening the first protective door is not needed, the transportation efficiency is improved, meanwhile, when the lifting steel frame transports objects or personnel downwards, the first protective door can be closed along with the descending of the lifting steel frame, the technical effect of safety protection is also achieved, in addition, a sensing device and a driving device are not needed by the first protective door, so that the device is simpler to arrange, the transmission effect is more effective.

Furthermore, the above-mentioned 2 protection mechanisms further include a connection rope, the upper end of the fixed steel frame is provided with a roller, one end of the connection rope is connected with the upper end of the lifting steel frame, the other end of the connection rope bypasses the roller and is connected with the upper end of the second protection door, and when the lifting steel frame descends, the second protection door can be pulled to ascend through the connection rope, when the lifting steel frame reaches a designated position, the second protection door is just completely opened, the waiting time for opening the second protection door is not needed to be set, the transportation efficiency is improved, meanwhile, when the lifting steel frame transports objects or personnel to the upper layer, the second protection door can be closed along with the ascending of the lifting steel frame, the technical effect of safety protection is also achieved, moreover, the second protection door does not need to be additionally provided with a sensing device and a driving device, the arrangement of the device is simpler, the transmission effect is more effective, it needs to be explained that the planes where the first protection door and the second protection door are located are not located in the same horizontal plane, and a lifting space is provided for the second protective door.

As above a double-deck lifting facilities protective linkage mechanism, fixed steelframe outer lane cladding has the guard plate, plays safety protection's effect, simultaneously, lower carriage front end and upper bracket rear end all are equipped with the through-hole, and the personnel of being convenient for pass through, first guard gate, second guard gate are vertical respectively to be located two through-hole front ends, and design like this makes first guard gate and second guard gate can be located the rear end and the front end of lift steelframe respectively, and then makes the work of first guard gate and second guard gate mutual noninterference, and it is more convenient to arrange.

Specifically, the both sides of passing through the mouth on the upper bracket are vertical to be equipped with first spout, first protection door vertical slip is located in the first spout, the both sides of passing through the mouth on the lower carriage are vertical to be equipped with the second spout, the vertical slip of second protection door is located in the second spout, and the setting of spout has greatly reduced the installation degree of difficulty, has increased the result of use of device.

It should be noted that the height of the first protection door is not less than the height of the through opening on the upper bracket, so that the first protection door can effectively protect the through opening on the upper bracket, and meanwhile, the height of the first protection door is less than the height of the first sliding chute, so that the first protection door can still be safely matched with the first sliding chute in an opening state; the height of the second protective door is not less than that of the through hole in the lower support, so that the second protective door can effectively protect the through hole in the lower support, and meanwhile, the height of the second protective door is less than that of the second sliding groove, so that the second protective door can still be safely matched with the second sliding groove in an opening state.

Preferably, the upper end of the through hole in the upper bracket is provided with a notch groove, and when the lifting steel frame ascends to a limit distance, the jacking part is positioned in the notch groove, so that a gap is generated between the lifting steel frame and the first through hole due to the arrangement of the jacking platform or the jacking plate after the first protective door is opened, and the using effect of the first protective door is ensured.

As above a double-deck lifting facilities linkage protection mechanism, connect the rope and pass through adjusting device and be connected with second guard gate upper end, adjusting device includes two connecting blocks of sliding arrangement, and is equipped with resilient means between two connecting blocks, connect rope and second guard gate and be connected one end fork and be connected with two connecting blocks respectively, make the lift steelframe rise to the second guard gate and close completely to when continuing to rise, unnecessary connection rope can continue to tighten up the connection rope under the effect that has resilient connecting block each other, has guaranteed the compactness of being connected between connection rope and the gyro wheel, and then prevents to connect the rope and break away from the gyro wheel, guarantees that second guard gate can open smoothly and close.

The utility model has the beneficial effects that: the utility model relates to a linkage protection mechanism for a double-layer lifting facility.A first protection door and a second protection door are respectively arranged on an upper support and a lower support, when a lifting steel frame ascends, the first protection door can be jacked up, and simultaneously, under the action of a connecting rope, the second protection door can move downwards, when the lifting steel frame reaches a specified position, the first protection door is completely opened, the second protection door is completely closed, when the lifting steel frame descends, the first protection door can be put down, and simultaneously, under the action of the connecting rope, the second protection door is pulled upwards, and when the lifting steel frame reaches the specified position, the first protection door is completely closed, the second protection door is completely opened, the waiting time for opening or closing the protection door is not required to be set, so that the transportation efficiency of personnel is effectively improved on the premise that the protection door has a safety protection effect.

Meanwhile, the lifting steel frame directly drives the first protective door and the second protective door to be opened or closed without additionally arranging a power device or an induction device, so that the device is simpler to set, and the setting cost is effectively reduced.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.

In the drawings:

FIG. 1 is a schematic diagram illustrating a state of a protection mechanism when a lifting steel frame is located on a base layer in the embodiment;

FIG. 2 is a schematic view of the internal structure of the protection mechanism when the lifting steel frame is located on the base layer in the embodiment;

FIG. 3 is a schematic diagram illustrating a state of the protection mechanism when the lifting steel frame is located at an upper level in the embodiment;

FIG. 4 is a schematic view of the internal structure of the protection mechanism in the embodiment when the lifting steel frame is located at the upper layer;

FIG. 5 is a schematic structural diagram of a main body of the guard mechanism in the embodiment;

FIG. 6 is a schematic structural view of the lifting steel frame in the embodiment;

FIG. 7 is a schematic structural view of a second protective door according to an embodiment;

FIG. 8 is a schematic structural diagram of a first protective door according to an embodiment;

the components represented by the reference numerals in the figures are:

1. basic unit, 2, upper strata, 3, fixed steelframe, 31, upper bracket, 311, first mouth of passing through, 3111, breach groove, 312, first spout, 32, lower carriage, 321, the second mouth of passing through, 322, second spout, 4, lift steelframe, 41, the tight platform in top, 5, second guard gate, 51, connecting block, 6, first guard gate, 61, the tight board in top, 7, gyro wheel, 8, connection rope.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

Examples

This embodiment provides a double-deck lifting facility linkage protection machanism, refer to fig. 1 and fig. 5, including basic unit 1, upper strata 2, 1 level of basic unit arranges, 1 top in basic unit is located to the 2 levels in upper strata, fixed steelframe 3 includes the cuboid frame construction of vertical arrangement, and its lower extreme and 1 contact of basic unit, the upper end is vertical upwards to run through upper strata 2 and extend to upper strata 2 top, vertical slip is equipped with lift steelframe 4 in the fixed steelframe 3, lift steelframe 4 still even has power device (not shown), just lift steelframe 4 can drive down along fixed 3 vertical lifts of steelframe under power device drives to accomplish article, personnel's transportation between basic unit 1 and the upper strata 2, need explain that in this embodiment basic unit 1 and upper strata 2, actually be in daily application one deck and the two layers of double-deck lift transportation structure.

Further, lift steelframe 4 is vertical to be arranged, and its outer lane and top all cladding have the guard plate, play safety protection's effect, wherein, lift steelframe 4 is located the part of upper 2 tops is upper bracket 31, is located the part of upper 2 below is lower carriage 32.

In this embodiment, combine fig. 3 and fig. 4, upper bracket 31 rear end is equipped with first passing through mouth 311, first passing through mouth 311 is rectangle structure and lower extreme and flushes with upper 2 upper ends, the vertical first spout 312 that is equipped with in both sides of first passing through mouth 311, vertical slip is equipped with first guard gate 6 in the first spout 312, and the setting of spout has greatly reduced the installation degree of difficulty, has increased the result of use of device.

Further, combine fig. 8, first guard gate 6 includes platelike structure, and its both sides insert respectively in first spout 312, and the lower extreme inboard is equipped with the tight board 61 in top, tight board 61 one end in top is connected with first guard gate 6, and in the other end level extended to fixed steelframe 3, combine fig. 6, lift steelframe 4 includes the cuboid frame construction of vertical arrangement, and its outer lane and top, bottom all are equipped with the guard plate, wherein, be equipped with first opening on the guard plate of lift steelframe 4 rear end, supply the personnel to pass through.

Furthermore, the middle part of one side of the top end of the lifting steel frame 4 close to the first opening is provided with a raised jacking platform 41, when the lifting steel frame 4 ascends, the jacking platform 41 is contacted with the outer end of the jacking part and jacks up the first protective door 6, so that when the lifting steel frame 4 transports objects or personnel to the upper layer 2, the first protective door 6 can be opened along with the ascending of the lifting steel frame 4, when the lifting steel frame 4 reaches a specified position, the first protective door 6 is just opened completely, waiting time for opening the first protective door 6 is not needed, the transportation efficiency is improved, meanwhile, when the lifting steel frame 4 transports objects or personnel to the lower layer, the first protective door 6 can be closed along with the descending of the lifting steel frame 4, the technical effect of safety protection is achieved, in addition, the first protective door 6 is not needed to be additionally provided with a sensing device and a driving device, so that the device arrangement is simpler, the transmission effect is more effective.

It should be noted that, the height of the first protection door 6 is equal to the height of the first passing opening 311, so that the first protection door 6 can effectively protect the first passing opening 311, and meanwhile, the height of the first protection door 6 is smaller than the height of the first sliding groove 312, so that the first protection door 6 can still be safely matched with the first sliding groove 312 in an open state.

Preferably, a notch groove 3111 is arranged in the middle of the upper end of the first passing hole 311, and when the lifting steel frame 4 is lifted to a limit distance, the jacking plate 61 is located in the notch groove 3111, so as to prevent the first protective door 6 from being opened, and a gap is generated between the lifting steel frame 4 and the first passing hole 311 due to the arrangement of the jacking table 41 or the jacking plate 61, thereby ensuring the use effect of the first protective door 6.

In the embodiment, referring to fig. 2, the front end of the lower bracket 32 is provided with a second access port 321, the second access port 321 is of a rectangular structure, the lower end of the second access port 321 is flush with the upper end of the base layer 1, two sides of the second access port 321 are vertically provided with second sliding chutes 322, the second sliding chutes 322 are vertically and slidably provided with the second protective doors 5, the sliding chutes are arranged, the installation difficulty is greatly reduced, the use effect of the device is increased, the upper layer 2 is provided with sliding openings along the vertical sliding track of the second protective doors 5, the second protective doors 5 can pass through the sliding openings when sliding upwards, meanwhile, the second access port 321 and the first access port 311 are respectively positioned at the front end and the rear end of the fixed steel frame 3, so that the second protective doors 5 and the first protective doors 6 can be respectively positioned at the front end and the rear end of the lifting steel frame 4, and the first protective doors 6 and the second protective doors 5 do not interfere with each other, the arrangement is more convenient.

Further, combine fig. 7, second guard gate 5 includes platelike structure, and its both sides insert respectively in second spout 322, and the upper end is equipped with adjusting device, the vertical gyro wheel 7 that is equipped with in middle part that fixed 3 tops of steelframe are close to second access hole 321 one side, just be located the inboard position of gyro wheel 7 on the guard plate on fixed 3 tops of steelframe and still be equipped with the perforating hole, and protection machanism is still including connecting rope 8, connect 8 one end of rope and be connected with adjusting device, the other end is walked around gyro wheel 7 and is passed the perforating hole and be connected with fixed 3 tops of steelframe, be equipped with the second opening on the guard plate of 4 front ends of lift steelframe, supply the personnel to pass through.

Further, when the lift steelframe 4 descends, can stimulate second guard gate 5 through connecting rope 8 and rise, when lift steelframe 4 reachs the assigned position, second guard gate 5 opens completely just, need not to set up the latency that second guard gate 5 opened, the transport efficiency is improved, simultaneously, when lift steelframe 4 transports article or personnel to upper strata 2, second guard gate 5 can be closed along with the rising of lift steelframe 4, the technological effect of safety protection has been played again, moreover, second guard gate 5 need not to establish induction system and drive arrangement in addition, it is simpler to make the device arrange, the transmission effect is more effective, it explains that, first guard gate 6 and second guard gate 5 place plane do not lie in same horizontal plane, provide the lift space for second guard gate 5.

It should be noted that the height of the second protection door 5 is equal to the height of the second access opening 321, so that the second protection door 5 can effectively protect the second access opening 321, and meanwhile, the height of the second protection door 5 is smaller than the height of the second sliding chute 322, so that the second protection door 5 can still be safely matched with the sliding chute in an open state.

Preferably, the adjusting device comprises two connecting blocks 51 which are arranged in a sliding manner, the two sliding blocks are respectively connected with the upper end of the first protective door 6 in a sliding manner, the sliding direction of the two sliding blocks is parallel to the plane of the first protective door 6, an elastic device is arranged between the two connecting blocks 51, one end of the connecting rope 8, which is connected with the adjusting device, is forked and is respectively connected with the two connecting blocks 51, so that the lifting steel frame 4 is lifted to the second protective door 5 to be completely closed, and when the lifting steel frame is lifted continuously, the redundant connecting rope 8 can be continuously tightened under the action of the two elastic connecting blocks 51, the tightness between the connecting rope 8 and the roller 7 is ensured, the connecting rope 8 is prevented from being separated from the roller 7, and the second protective door 5 can be smoothly opened and closed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or additions or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (6)

1. A linkage protection mechanism for double-layer lifting facilities comprises a base layer (1), an upper layer (2) and a fixed steel frame (3), wherein the lower end of the fixed steel frame (3) is in contact with the base layer (1), the upper end of the fixed steel frame vertically upwards penetrates through the upper layer (2) and extends above the upper layer (2), a lifting steel frame (4) is vertically arranged in the fixed steel frame (3) in a sliding manner, the linkage protection mechanism is characterized in that the parts, above and below the upper layer (2), of the fixed steel frame (3) are respectively an upper support (31) and a lower support (32), one sides of the upper support (31) and the lower support (32) are respectively provided with a first protection door (6) and a second protection door (5) in a vertical sliding manner, and planes of the first protection door (6) and the second protection door (5) are not located in the same horizontal plane;

a jacking part is arranged on the inner side of the lower end of the first protective door (6), the outer end of the jacking part extends into the fixed steel frame (3), and when the lifting steel frame (4) ascends, the upper end of the jacking part is in contact with the outer end of the jacking part and jacks the first protective door (6) upwards;

still including connecting rope (8), fixed steelframe (3) upper end is equipped with gyro wheel (7), it is connected rope (8) one end and lift steelframe (4) upper end to connect, and the other end is walked around gyro wheel (7) and is connected with second guard gate (5) upper end, and works as when lift steelframe (4) descend, can stimulate second guard gate (5) through connecting rope (8) and rise.

2. The linkage protection mechanism of a double-layer lifting facility as claimed in claim 1, wherein the outer ring of the fixed steel frame (3) is wrapped with a protection plate, the front ends of the lower support (32) and the rear end of the upper support (31) are respectively provided with a through opening, and the first protection door (6) and the second protection door (5) are respectively vertically arranged at the front ends of the two through openings.

3. The linkage protection mechanism of a double-layer lifting facility is characterized in that first sliding grooves (312) are vertically formed in two sides of a through opening in the upper support (31), and the first protection door (6) is vertically and slidably arranged in the first sliding grooves (312);

the both sides of passing through the mouth on lower carriage (32) are vertical to be equipped with second spout (322), second guard gate (5) vertical slip is located in second spout (322).

4. The linkage protection mechanism of the double-layer lifting facility is characterized in that the height of the first protection door (6) is not less than the height of the passing opening on the upper bracket (31) and less than the height of the first sliding chute (312);

the height of the second protection door (5) is not less than the height of the passing opening on the lower support (32) and less than the height of the second chute (322).

5. The linkage protection mechanism for double-deck lifting facilities according to claim 4, wherein the upper end of the passing opening of the upper bracket (31) is provided with a notch groove (3111), and when the lifting steel frame (4) is lifted to a limit distance, the abutting part is positioned in the notch groove (3111).

6. The double-deck lifting facility linkage protection mechanism according to any one of claims 1 to 5, wherein the connecting rope (8) is connected with the upper end of the second protection door (5) through an adjusting device, the adjusting device comprises two connecting blocks (51) which are arranged in a sliding manner, an elastic device is arranged between the two connecting blocks (51), and the connecting rope (8) is connected with the second protection door (5) and is branched at one end and is respectively connected with the two connecting blocks (51).

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